222212010221110 has 64 divisors (see below), whose sum is σ = 493381472976000. Its totient is φ = 70169809231872.

The previous prime is 222212010221083. The next prime is 222212010221111. The reversal of 222212010221110 is 11122010212222.

It is a super-2 number, since 2×222212010221110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222212010221111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271516825 + ... + 272334004.

It is an arithmetic number, because the mean of its divisors is an integer number (7709085515250).

Almost surely, 2^{222212010221110} is an apocalyptic number.

222212010221110 is an abundant number, since it is smaller than the sum of its proper divisors (271169462754890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222212010221110 is a wasteful number, since it uses less digits than its factorization.

222212010221110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543851305.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 222212010221110 its reverse (11122010212222), we get a palindrome (233334020433332).

The spelling of 222212010221110 in words is "two hundred twenty-two trillion, two hundred twelve billion, ten million, two hundred twenty-one thousand, one hundred ten".