222021000011210 has 8 divisors (see below), whose sum is σ = 399637800020196. Its totient is φ = 88808400004480.

The previous prime is 222021000011147. The next prime is 222021000011263. The reversal of 222021000011210 is 12110000120222.

It can be written as a sum of positive squares in 2 ways, for example, as 219674401887889 + 2346598123321 = 14821417^2 + 1531861^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11101050000551 + ... + 11101050000570.

Almost surely, 2^{222021000011210} is an apocalyptic number.

222021000011210 is a deficient number, since it is larger than the sum of its proper divisors (177616800008986).

222021000011210 is a wasteful number, since it uses less digits than its factorization.

222021000011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22202100001128.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 222021000011210 its reverse (12110000120222), we get a palindrome (234131000131432).

The spelling of 222021000011210 in words is "two hundred twenty-two trillion, twenty-one billion, eleven thousand, two hundred ten".