20210002022 has 16 divisors (see below), whose sum is σ = 34894970880. Its totient is φ = 8599116168.

The previous prime is 20210001991. The next prime is 20210002051. The reversal of 20210002022 is 22020001202.

It is a junction number, because it is equal to n+sod(n) for n = 20210001994 and 20210002012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5190758 + ... + 5194649.

It is an arithmetic number, because the mean of its divisors is an integer number (2180935680).

Almost surely, 2^20210002022 is an apocalyptic number.

20210002022 is a deficient number, since it is larger than the sum of its proper divisors (14684968858).

20210002022 is a wasteful number, since it uses less digits than its factorization.

20210002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10385555.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20210002022 its reverse (22020001202), we get a palindrome (42230003224).

The spelling of 20210002022 in words is "twenty billion, two hundred ten million, two thousand, twenty-two".