20221010010 has 24 divisors (see below), whose sum is σ = 52574626260. Its totient is φ = 5392269312.

The previous prime is 20221009967. The next prime is 20221010071. The reversal of 20221010010 is 1001012202.

It can be written as a sum of positive squares in 2 ways, for example, as 20107523601 + 113486409 = 141801^2 + 10653^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 20221009974 and 20221010001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112338855 + ... + 112339034.

Almost surely, 2^20221010010 is an apocalyptic number.

20221010010 is an abundant number, since it is smaller than the sum of its proper divisors (32353616250).

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

20221010010 is a wasteful number, since it uses less digits than its factorization.

20221010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224677902 (or 224677899 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 20221010010 its reverse (1001012202), we get a palindrome (21222022212).

The spelling of 20221010010 in words is "twenty billion, two hundred twenty-one million, ten thousand, ten".