10200020022 has 12 divisors (see below), whose sum is σ = 22100043420. Its totient is φ = 3400006668.

The previous prime is 10200020011. The next prime is 10200020069. The reversal of 10200020022 is 22002000201.

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 = 10200019986 and 10200020013.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 283333872 + ... + 283333907.

It is an arithmetic number, because the mean of its divisors is an integer number (1841670285).

Almost surely, 2^10200020022 is an apocalyptic number.

10200020022 is an abundant number, since it is smaller than the sum of its proper divisors (11900023398).

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

10200020022 is a wasteful number, since it uses less digits than its factorization.

10200020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566667787 (or 566667784 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 10200020022 its reverse (22002000201), we get a palindrome (32202020223).

The spelling of 10200020022 in words is "ten billion, two hundred million, twenty thousand, twenty-two".