20350353702 has 16 divisors (see below), whose sum is σ = 46515094272. Its totient is φ = 5814386760.

The previous prime is 20350353689. The next prime is 20350353719. The reversal of 20350353702 is 20735305302.

It is a self number, because there is not a number n which added to its sum of digits gives 20350353702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242266074 + ... + 242266157.

It is an arithmetic number, because the mean of its divisors is an integer number (2907193392).

Almost surely, 2^20350353702 is an apocalyptic number.

20350353702 is an abundant number, since it is smaller than the sum of its proper divisors (26164740570).

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

20350353702 is a wasteful number, since it uses less digits than its factorization.

20350353702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484532243.

The product of its (nonzero) digits is 18900, while the sum is 30.

The spelling of 20350353702 in words is "twenty billion, three hundred fifty million, three hundred fifty-three thousand, seven hundred two".