222120211101002 has 32 divisors (see below), whose sum is σ = 341279832282048. Its totient is φ = 108388884240000.

The previous prime is 222120211100989. The next prime is 222120211101029. The reversal of 222120211101002 is 200101112021222.

It is a super-2 number, since 2×222120211101002² (a number of 29 digits) contains 22 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, 103152977 + ... + 105284267.

It is an arithmetic number, because the mean of its divisors is an integer number (10664994758814).

Almost surely, 2^{222120211101002} is an apocalyptic number.

222120211101002 is a deficient number, since it is larger than the sum of its proper divisors (119159621181046).

222120211101002 is a wasteful number, since it uses less digits than its factorization.

222120211101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138006.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222120211101002 its reverse (200101112021222), we get a palindrome (422221323122224).

The spelling of 222120211101002 in words is "two hundred twenty-two trillion, one hundred twenty billion, two hundred eleven million, one hundred one thousand, two".