222011021122002 has 64 divisors (see below), whose sum is σ = 597004426563840. Its totient is φ = 59700442652928.

The previous prime is 222011021121983. The next prime is 222011021122039. The reversal of 222011021122002 is 200221120110222.

It is a happy number.

222011021122002 is a `hidden beast` number, since 2 + 220 + 1 + 10 + 211 + 220 + 0 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17274427213 + ... + 17274440064.

It is an arithmetic number, because the mean of its divisors is an integer number (9328194165060).

Almost surely, 2^{222011021122002} is an apocalyptic number.

222011021122002 is an abundant number, since it is smaller than the sum of its proper divisors (374993405441838).

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

222011021122002 is a wasteful number, since it uses less digits than its factorization.

222011021122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34548867312 (or 34548867306 counting only the distinct ones).

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

Adding to 222011021122002 its reverse (200221120110222), we get a palindrome (422232141232224).

The spelling of 222011021122002 in words is "two hundred twenty-two trillion, eleven billion, twenty-one million, one hundred twenty-two thousand, two".