102012222202 has 64 divisors (see below), whose sum is σ = 172048416768. Its totient is φ = 44974440000.

The previous prime is 102012222199. The next prime is 102012222203. The reversal of 102012222202 is 202222210201.

It is a super-6 number, since 6×102012222202⁶ (a number of 67 digits) contains 666666 as substring.

It is not an unprimeable number, because it can be changed into a prime (102012222203) 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, 25713223 + ... + 25717189.

It is an arithmetic number, because the mean of its divisors is an integer number (2688256512).

Almost surely, 2^102012222202 is an apocalyptic number.

102012222202 is a deficient number, since it is larger than the sum of its proper divisors (70036194566).

102012222202 is a wasteful number, since it uses less digits than its factorization.

102012222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4315.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 102012222202 its reverse (202222210201), we get a palindrome (304234432403).

The spelling of 102012222202 in words is "one hundred two billion, twelve million, two hundred twenty-two thousand, two hundred two".