102202222000 has 80 divisors (see below), whose sum is σ = 247462956000. Its totient is φ = 40824979200.

The previous prime is 102202221973. The next prime is 102202222069. The reversal of 102202222000 is 222202201.

It is a tau number, because it is divible by the number of its divisors (80).

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, 1443426 + ... + 1512574.

It is an arithmetic number, because the mean of its divisors is an integer number (3093286950).

Almost surely, 2^102202222000 is an apocalyptic number.

102202222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102202222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123731478000).

102202222000 is an abundant number, since it is smaller than the sum of its proper divisors (145260734000).

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

102202222000 is an equidigital number, since it uses as much as digits as its factorization.

102202222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69911 (or 69895 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 102202222000 its reverse (222202201), we get a palindrome (102424424201).

The spelling of 102202222000 in words is "one hundred two billion, two hundred two million, two hundred twenty-two thousand".