222122001002 has 64 divisors (see below), whose sum is σ = 371696532480. Its totient is φ = 98701152000.

The previous prime is 222122000999. The next prime is 222122001041. The reversal of 222122001002 is 200100221222.

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, 305531963 + ... + 305532689.

It is an arithmetic number, because the mean of its divisors is an integer number (5807758320).

Almost surely, 2^222122001002 is an apocalyptic number.

222122001002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222122001002 is a deficient number, since it is larger than the sum of its proper divisors (149574531478).

222122001002 is a wasteful number, since it uses less digits than its factorization.

222122001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 222122001002 its reverse (200100221222), we get a palindrome (422222222224).

The spelling of 222122001002 in words is "two hundred twenty-two billion, one hundred twenty-two million, one thousand, two".