102211021200222 has 160 divisors (see below), whose sum is σ = 250067451097728. Its totient is φ = 30945990600000.

The previous prime is 102211021200193. The next prime is 102211021200347. The reversal of 102211021200222 is 222002120112201.

It is a happy number.

102211021200222 is a `hidden beast` number, since 1 + 0 + 221 + 1 + 0 + 21 + 200 + 222 = 666.

It is a super-2 number, since 2×102211021200222² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102211021200195 and 102211021200204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 12936462472 + ... + 12936470372.

Almost surely, 2^{102211021200222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102211021200222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125033725548864).

102211021200222 is an abundant number, since it is smaller than the sum of its proper divisors (147856429897506).

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

102211021200222 is a wasteful number, since it uses less digits than its factorization.

102211021200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13348 (or 13339 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102211021200222 its reverse (222002120112201), we get a palindrome (324213141312423).

The spelling of 102211021200222 in words is "one hundred two trillion, two hundred eleven billion, twenty-one million, two hundred thousand, two hundred twenty-two".