20226402870 has 32 divisors (see below), whose sum is σ = 49267899648. Its totient is φ = 5313203808.

The previous prime is 20226402853. The next prime is 20226402871. The reversal of 20226402870 is 7820462202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20226402871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5029434 + ... + 5033453.

It is an arithmetic number, because the mean of its divisors is an integer number (1539621864).

Almost surely, 2^20226402870 is an apocalyptic number.

20226402870 is an abundant number, since it is smaller than the sum of its proper divisors (29041496778).

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

20226402870 is a wasteful number, since it uses less digits than its factorization.

20226402870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10062964.

The product of its (nonzero) digits is 21504, while the sum is 33.

The spelling of 20226402870 in words is "twenty billion, two hundred twenty-six million, four hundred two thousand, eight hundred seventy".