102212020112222 has 32 divisors (see below), whose sum is σ = 156866918060160. Its totient is φ = 49938198472800.

The previous prime is 102212020112207. The next prime is 102212020112249. The reversal of 102212020112222 is 222211020212201.

It is a junction number, because it is equal to n+sod(n) for n = 102212020112194 and 102212020112203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5170097 + ... + 15203747.

It is an arithmetic number, because the mean of its divisors is an integer number (4902091189380).

Almost surely, 2^{102212020112222} is an apocalyptic number.

102212020112222 is a deficient number, since it is larger than the sum of its proper divisors (54654897947938).

102212020112222 is a wasteful number, since it uses less digits than its factorization.

102212020112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10034408.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 102212020112222 its reverse (222211020212201), we get a palindrome (324423040324423).

The spelling of 102212020112222 in words is "one hundred two trillion, two hundred twelve billion, twenty million, one hundred twelve thousand, two hundred twenty-two".