220216667156 has 12 divisors (see below), whose sum is σ = 391911018240. Its totient is φ = 108242090520.

The previous prime is 220216667147. The next prime is 220216667159. The reversal of 220216667156 is 651766612022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220216667159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466560500 + ... + 466560971.

It is an arithmetic number, because the mean of its divisors is an integer number (32659251520).

Almost surely, 2^220216667156 is an apocalyptic number.

It is an amenable number.

220216667156 is a deficient number, since it is larger than the sum of its proper divisors (171694351084).

220216667156 is a wasteful number, since it uses less digits than its factorization.

220216667156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933121534 (or 933121532 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 220216667156 in words is "two hundred twenty billion, two hundred sixteen million, six hundred sixty-seven thousand, one hundred fifty-six".