20212233120031 has 8 divisors (see below), whose sum is σ = 20920176953984. Its totient is φ = 19507785305760.

The previous prime is 20212233119959. The next prime is 20212233120067. The reversal of 20212233120031 is 13002133221202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20212233120031 - 2¹¹ = 20212233117983 is a prime.

It is a super-2 number, since 2×20212233120031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20212233119984 and 20212233120011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212233120091) 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, 873993156 + ... + 874016281.

It is an arithmetic number, because the mean of its divisors is an integer number (2615022119248).

Almost surely, 2^{20212233120031} is an apocalyptic number.

20212233120031 is a deficient number, since it is larger than the sum of its proper divisors (707943833953).

20212233120031 is a wasteful number, since it uses less digits than its factorization.

20212233120031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748009841.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20212233120031 its reverse (13002133221202), we get a palindrome (33214366341233).

The spelling of 20212233120031 in words is "twenty trillion, two hundred twelve billion, two hundred thirty-three million, one hundred twenty thousand, thirty-one".