102220010192 has 80 divisors (see below), whose sum is σ = 213635558592. Its totient is φ = 47204751360.

The previous prime is 102220010153. The next prime is 102220010197. The reversal of 102220010192 is 291010022201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220010197) 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, 7343303 + ... + 7357209.

Almost surely, 2^102220010192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102220010192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106817779296).

102220010192 is an abundant number, since it is smaller than the sum of its proper divisors (111415548400).

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

102220010192 is a wasteful number, since it uses less digits than its factorization.

102220010192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14436 (or 14430 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 102220010192 its reverse (291010022201), we get a palindrome (393230032393).

The spelling of 102220010192 in words is "one hundred two billion, two hundred twenty million, ten thousand, one hundred ninety-two".