212211321002 has 32 divisors (see below), whose sum is σ = 333037405440. Its totient is φ = 101223682560.

The previous prime is 212211320963. The next prime is 212211321013. The reversal of 212211321002 is 200123112212.

It is a super-2 number, since 2×212211321002² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31722074 + ... + 31728762.

It is an arithmetic number, because the mean of its divisors is an integer number (10407418920).

Almost surely, 2^212211321002 is an apocalyptic number.

212211321002 is a deficient number, since it is larger than the sum of its proper divisors (120826084438).

212211321002 is a wasteful number, since it uses less digits than its factorization.

212211321002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8438.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 212211321002 its reverse (200123112212), we get a palindrome (412334433214).

The spelling of 212211321002 in words is "two hundred twelve billion, two hundred eleven million, three hundred twenty-one thousand, two".