212146422114 has 64 divisors (see below), whose sum is σ = 489013770240. Its totient is φ = 60749344320.

The previous prime is 212146422113. The next prime is 212146422121. The reversal of 212146422114 is 411224641212.

It is a super-2 number, since 2×212146422114² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212146422113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1089184 + ... + 1269099.

It is an arithmetic number, because the mean of its divisors is an integer number (7640840160).

Almost surely, 2^212146422114 is an apocalyptic number.

212146422114 is an abundant number, since it is smaller than the sum of its proper divisors (276867348126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212146422114 is a wasteful number, since it uses less digits than its factorization.

212146422114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358375.

The product of its digits is 6144, while the sum is 30.

The spelling of 212146422114 in words is "two hundred twelve billion, one hundred forty-six million, four hundred twenty-two thousand, one hundred fourteen".