20220122121010 has 48 divisors (see below), whose sum is σ = 42339046014720. Its totient is φ = 6932517308640.

The previous prime is 20220122120941. The next prime is 20220122121011. The reversal of 20220122121010 is 1012122102202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20220122121011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41314111 + ... + 41800669.

It is an arithmetic number, because the mean of its divisors is an integer number (882063458640).

Almost surely, 2^{20220122121010} is an apocalyptic number.

20220122121010 is an abundant number, since it is smaller than the sum of its proper divisors (22118923893710).

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

20220122121010 is a wasteful number, since it uses less digits than its factorization.

20220122121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571391 (or 571384 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20220122121010 its reverse (1012122102202), we get a palindrome (21232244223212).

The spelling of 20220122121010 in words is "twenty trillion, two hundred twenty billion, one hundred twenty-two million, one hundred twenty-one thousand, ten".