20020022202150 has 36 divisors (see below), whose sum is σ = 53787126317652. Its totient is φ = 5338672587120.

The previous prime is 20020022202149. The next prime is 20020022202151. The reversal of 20020022202150 is 5120222002002.

It is an interprime number because it is at equal distance from previous prime (20020022202149) and next prime (20020022202151).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020022202151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 22244468664 + ... + 22244469563.

It is an arithmetic number, because the mean of its divisors is an integer number (1494086842157).

Almost surely, 2^{20020022202150} is an apocalyptic number.

20020022202150 is an abundant number, since it is smaller than the sum of its proper divisors (33767104115502).

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

20020022202150 is a wasteful number, since it uses less digits than its factorization.

20020022202150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44488938245 (or 44488938237 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

Adding to 20020022202150 its reverse (5120222002002), we get a palindrome (25140244204152).

The spelling of 20020022202150 in words is "twenty trillion, twenty billion, twenty-two million, two hundred two thousand, one hundred fifty".