222221110220002 has 64 divisors (see below), whose sum is σ = 355295414073600. Its totient is φ = 104058248797440.

The previous prime is 222221110219981. The next prime is 222221110220009. The reversal of 222221110220002 is 200022011122222.

It is not an unprimeable number, because it can be changed into a prime (222221110220009) 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, 319705363 + ... + 320399689.

It is an arithmetic number, because the mean of its divisors is an integer number (5551490844900).

Almost surely, 2^{222221110220002} is an apocalyptic number.

222221110220002 is a deficient number, since it is larger than the sum of its proper divisors (133074303853598).

222221110220002 is a wasteful number, since it uses less digits than its factorization.

222221110220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695291.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222221110220002 its reverse (200022011122222), we get a palindrome (422243121342224).

The spelling of 222221110220002 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, one hundred ten million, two hundred twenty thousand, two".