102222100002 has 64 divisors (see below), whose sum is σ = 238239563904. Its totient is φ = 28896215040.

The previous prime is 102222099919. The next prime is 102222100033. The reversal of 102222100002 is 200001222201.

It is a super-4 number, since 4×102222100002⁴ (a number of 45 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 276343 + ... + 529914.

It is an arithmetic number, because the mean of its divisors is an integer number (3722493186).

Almost surely, 2^102222100002 is an apocalyptic number.

102222100002 is an abundant number, since it is smaller than the sum of its proper divisors (136017463902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102222100002 is a wasteful number, since it uses less digits than its factorization.

102222100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806403.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 102222100002 its reverse (200001222201), we get a palindrome (302223322203).

The spelling of 102222100002 in words is "one hundred two billion, two hundred twenty-two million, one hundred thousand, two".