20220012221010 has 128 divisors (see below), whose sum is σ = 55559606538240. Its totient is φ = 4613472412416.

The previous prime is 20220012221009. The next prime is 20220012221011. The reversal of 20220012221010 is 1012221002202.

It is an interprime number because it is at equal distance from previous prime (20220012221009) and next prime (20220012221011).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (20220012221011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 375998484 + ... + 376052256.

It is an arithmetic number, because the mean of its divisors is an integer number (434059426080).

Almost surely, 2^{20220012221010} is an apocalyptic number.

20220012221010 is an abundant number, since it is smaller than the sum of its proper divisors (35339594317230).

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

20220012221010 is a wasteful number, since it uses less digits than its factorization.

20220012221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56952.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20220012221010 its reverse (1012221002202), we get a palindrome (21232233223212).

The spelling of 20220012221010 in words is "twenty trillion, two hundred twenty billion, twelve million, two hundred twenty-one thousand, ten".