20236246402 has 16 divisors (see below), whose sum is σ = 31390877952. Its totient is φ = 9773814960.

The previous prime is 20236246397. The next prime is 20236246403. The reversal of 20236246402 is 20464263202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (20236246403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264433 + ... + 332260.

It is an arithmetic number, because the mean of its divisors is an integer number (1961929872).

Almost surely, 2^20236246402 is an apocalyptic number.

20236246402 is a deficient number, since it is larger than the sum of its proper divisors (11154631550).

20236246402 is a wasteful number, since it uses less digits than its factorization.

20236246402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597273.

The product of its (nonzero) digits is 27648, while the sum is 31.

The spelling of 20236246402 in words is "twenty billion, two hundred thirty-six million, two hundred forty-six thousand, four hundred two".