222211002021102 has 96 divisors (see below), whose sum is σ = 521342273911680. Its totient is φ = 68149315353600.

The previous prime is 222211002021101. The next prime is 222211002021139. The reversal of 222211002021102 is 201120200112222.

It is a happy number.

222211002021102 is a `hidden beast` number, since 222 + 211 + 0 + 0 + 20 + 211 + 0 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222211002021101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43064113 + ... + 47947260.

It is an arithmetic number, because the mean of its divisors is an integer number (5430648686580).

Almost surely, 2^{222211002021102} is an apocalyptic number.

222211002021102 is an abundant number, since it is smaller than the sum of its proper divisors (299131271890578).

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

222211002021102 is a wasteful number, since it uses less digits than its factorization.

222211002021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91011578 (or 91011575 counting only the distinct ones).

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

Adding to 222211002021102 its reverse (201120200112222), we get a palindrome (423331202133324).

The spelling of 222211002021102 in words is "two hundred twenty-two trillion, two hundred eleven billion, two million, twenty-one thousand, one hundred two".