222100020101210 has 16 divisors (see below), whose sum is σ = 399896488337256. Its totient is φ = 88814129783808.

The previous prime is 222100020101161. The next prime is 222100020101233. The reversal of 222100020101210 is 12101020001222.

It can be written as a sum of positive squares in 4 ways, for example, as 157442290855201 + 64657729246009 = 12547601^2 + 8041003^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3234746039 + ... + 3234814698.

Almost surely, 2^{222100020101210} is an apocalyptic number.

222100020101210 is a deficient number, since it is larger than the sum of its proper divisors (177796468236046).

222100020101210 is a wasteful number, since it uses less digits than its factorization.

222100020101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6469564177.

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

Adding to 222100020101210 its reverse (12101020001222), we get a palindrome (234201040102432).

The spelling of 222100020101210 in words is "two hundred twenty-two trillion, one hundred billion, twenty million, one hundred one thousand, two hundred ten".