222212220101210 has 32 divisors (see below), whose sum is σ = 405200664086400. Its totient is φ = 87727298388928.

The previous prime is 222212220101203. The next prime is 222212220101257. The reversal of 222212220101210 is 12101022212222.

It is a super-3 number, since 3×222212220101210³ (a number of 44 digits) contains 333 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, 131304110 + ... + 132985689.

It is an arithmetic number, because the mean of its divisors is an integer number (12662520752700).

Almost surely, 2^{222212220101210} is an apocalyptic number.

222212220101210 is a deficient number, since it is larger than the sum of its proper divisors (182988443985190).

222212220101210 is a wasteful number, since it uses less digits than its factorization.

222212220101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264290902.

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

Adding to 222212220101210 its reverse (12101022212222), we get a palindrome (234313242313432).

The spelling of 222212220101210 in words is "two hundred twenty-two trillion, two hundred twelve billion, two hundred twenty million, one hundred one thousand, two hundred ten".