222021112210202 has 32 divisors (see below), whose sum is σ = 342179075246400. Its totient is φ = 108000414770688.

The previous prime is 222021112210199. The next prime is 222021112210223. The reversal of 222021112210202 is 202012211120222.

It is a super-2 number, since 2×222021112210202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364628624 + ... + 365237012.

It is an arithmetic number, because the mean of its divisors is an integer number (10693096101450).

Almost surely, 2^{222021112210202} is an apocalyptic number.

222021112210202 is a deficient number, since it is larger than the sum of its proper divisors (120157963036198).

222021112210202 is a wasteful number, since it uses less digits than its factorization.

222021112210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640430.

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

Adding to 222021112210202 its reverse (202012211120222), we get a palindrome (424033323330424).

The spelling of 222021112210202 in words is "two hundred twenty-two trillion, twenty-one billion, one hundred twelve million, two hundred ten thousand, two hundred two".