211222221201002 has 64 divisors (see below), whose sum is σ = 360548581736448. Its totient is φ = 91934316360000.

The previous prime is 211222221200953. The next prime is 211222221201071. The reversal of 211222221201002 is 200102122222112.

It is a super-2 number, since 2×211222221201002² (a number of 29 digits) contains 22 as substring.

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, 106959653 + ... + 108916535.

It is an arithmetic number, because the mean of its divisors is an integer number (5633571589632).

Almost surely, 2^{211222221201002} is an apocalyptic number.

211222221201002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211222221201002 is a deficient number, since it is larger than the sum of its proper divisors (149326360535446).

211222221201002 is a wasteful number, since it uses less digits than its factorization.

211222221201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958595.

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

Adding to 211222221201002 its reverse (200102122222112), we get a palindrome (411324343423114).

The spelling of 211222221201002 in words is "two hundred eleven trillion, two hundred twenty-two billion, two hundred twenty-one million, two hundred one thousand, two".