20022055051 has 8 divisors (see below), whose sum is σ = 20628900704. Its totient is φ = 19418667840.

The previous prime is 20022055021. The next prime is 20022055061. The reversal of 20022055051 is 15055022002.

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 20022055051 - 2¹⁷ = 20021923979 is a prime.

It is a super-3 number, since 3×20022055051³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20022055021) 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, 852855 + ... + 876016.

It is an arithmetic number, because the mean of its divisors is an integer number (2578612588).

Almost surely, 2^20022055051 is an apocalyptic number.

20022055051 is a deficient number, since it is larger than the sum of its proper divisors (606845653).

20022055051 is a wasteful number, since it uses less digits than its factorization.

20022055051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729221.

The product of its (nonzero) digits is 1000, while the sum is 22.

Adding to 20022055051 its reverse (15055022002), we get a palindrome (35077077053).

The spelling of 20022055051 in words is "twenty billion, twenty-two million, fifty-five thousand, fifty-one".