102220120010002 has 32 divisors (see below), whose sum is σ = 154512196610688. Its totient is φ = 50717116576896.

The previous prime is 102220120009823. The next prime is 102220120010003. The reversal of 102220120010002 is 200010021022201.

It is a happy number.

It is a super-2 number, since 2×102220120010002² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102220120010003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4563998268 + ... + 4564020664.

It is an arithmetic number, because the mean of its divisors is an integer number (4828506144084).

Almost surely, 2^{102220120010002} is an apocalyptic number.

102220120010002 is a deficient number, since it is larger than the sum of its proper divisors (52292076600686).

102220120010002 is a wasteful number, since it uses less digits than its factorization.

102220120010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45330.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102220120010002 its reverse (200010021022201), we get a palindrome (302230141032203).

The spelling of 102220120010002 in words is "one hundred two trillion, two hundred twenty billion, one hundred twenty million, ten thousand, two".