920102200988 has 12 divisors (see below), whose sum is σ = 1610957106360. Its totient is φ = 459828742032.

The previous prime is 920102200949. The next prime is 920102200999. The reversal of 920102200988 is 889002201029.

It is a super-2 number, since 2×920102200988² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55580306 + ... + 55596857.

It is an arithmetic number, because the mean of its divisors is an integer number (134246425530).

Almost surely, 2^920102200988 is an apocalyptic number.

It is an amenable number.

920102200988 is a deficient number, since it is larger than the sum of its proper divisors (690854905372).

920102200988 is a wasteful number, since it uses less digits than its factorization.

920102200988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111179236 (or 111179234 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 41.

Adding to 920102200988 its sum of digits (41), we get a palindrome (920102201029).

The spelling of 920102200988 in words is "nine hundred twenty billion, one hundred two million, two hundred thousand, nine hundred eighty-eight".