920226201650 has 48 divisors (see below), whose sum is σ = 1960027300224. Its totient is φ = 314878817280.

The previous prime is 920226201647. The next prime is 920226201691. The reversal of 920226201650 is 56102622029.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 920226201650.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2437487 + ... + 2789586.

It is an arithmetic number, because the mean of its divisors is an integer number (40833902088).

Almost surely, 2^920226201650 is an apocalyptic number.

920226201650 is an abundant number, since it is smaller than the sum of its proper divisors (1039801098574).

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

920226201650 is a wasteful number, since it uses less digits than its factorization.

920226201650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5227595 (or 5227590 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

Adding to 920226201650 its reverse (56102622029), we get a palindrome (976328823679).

The spelling of 920226201650 in words is "nine hundred twenty billion, two hundred twenty-six million, two hundred one thousand, six hundred fifty".