20072213051 has 8 divisors (see below), whose sum is σ = 21976013424. Its totient is φ = 18181588320.

The previous prime is 20072213047. The next prime is 20072213071. The reversal of 20072213051 is 15031227002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20072213051 - 2² = 20072213047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20072213041) 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, 3290720 + ... + 3296813.

It is an arithmetic number, because the mean of its divisors is an integer number (2747001678).

Almost surely, 2^20072213051 is an apocalyptic number.

20072213051 is a deficient number, since it is larger than the sum of its proper divisors (1903800373).

20072213051 is a wasteful number, since it uses less digits than its factorization.

20072213051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6587821.

The product of its (nonzero) digits is 840, while the sum is 23.

The spelling of 20072213051 in words is "twenty billion, seventy-two million, two hundred thirteen thousand, fifty-one".