222101220002102 has 32 divisors (see below), whose sum is σ = 381017588911680. Its totient is φ = 95118100571520.

The previous prime is 222101220002059. The next prime is 222101220002141. The reversal of 222101220002102 is 201200022101222.

It is a happy number.

It is a super-2 number, since 2×222101220002102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 112716248 + ... + 114669764.

It is an arithmetic number, because the mean of its divisors is an integer number (11906799653490).

Almost surely, 2^{222101220002102} is an apocalyptic number.

222101220002102 is a deficient number, since it is larger than the sum of its proper divisors (158916368909578).

222101220002102 is a wasteful number, since it uses less digits than its factorization.

222101220002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959336.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222101220002102 its reverse (201200022101222), we get a palindrome (423301242103324).

The spelling of 222101220002102 in words is "two hundred twenty-two trillion, one hundred one billion, two hundred twenty million, two thousand, one hundred two".