20401070203032 has 128 divisors (see below), whose sum is σ = 51336887616000. Its totient is φ = 6755943075840.

The previous prime is 20401070202991. The next prime is 20401070203049. The reversal of 20401070203032 is 23030207010402.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 20401070202993 and 20401070203011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8419755373 + ... + 8419757795.

It is an arithmetic number, because the mean of its divisors is an integer number (401069434500).

Almost surely, 2^{20401070203032} is an apocalyptic number.

It is an amenable number.

20401070203032 is an abundant number, since it is smaller than the sum of its proper divisors (30935817412968).

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

20401070203032 is a wasteful number, since it uses less digits than its factorization.

20401070203032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5361 (or 5357 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

Adding to 20401070203032 its reverse (23030207010402), we get a palindrome (43431277213434).

The spelling of 20401070203032 in words is "twenty trillion, four hundred one billion, seventy million, two hundred three thousand, thirty-two".