20202031442029 has 16 divisors (see below), whose sum is σ = 20276556611584. Its totient is φ = 20127654716400.

The previous prime is 20202031441997. The next prime is 20202031442071. The reversal of 20202031442029 is 92024413020202.

It is a cyclic number.

It is not a de Polignac number, because 20202031442029 - 2⁵ = 20202031441997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202031442629) 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, 1886095984 + ... + 1886106694.

It is an arithmetic number, because the mean of its divisors is an integer number (1267284788224).

Almost surely, 2^{20202031442029} is an apocalyptic number.

It is an amenable number.

20202031442029 is a deficient number, since it is larger than the sum of its proper divisors (74525169555).

20202031442029 is a wasteful number, since it uses less digits than its factorization.

20202031442029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17008.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 20202031442029 in words is "twenty trillion, two hundred two billion, thirty-one million, four hundred forty-two thousand, twenty-nine".