22202021210 has 32 divisors (see below), whose sum is σ = 42588467712. Its totient is φ = 8313944320.

The previous prime is 22202021209. The next prime is 22202021243. The reversal of 22202021210 is 1212020222.

It is a super-4 number, since 4×22202021210⁴ (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1016111 + ... + 1037730.

It is an arithmetic number, because the mean of its divisors is an integer number (1330889616).

Almost surely, 2^22202021210 is an apocalyptic number.

22202021210 is a deficient number, since it is larger than the sum of its proper divisors (20386446502).

22202021210 is a wasteful number, since it uses less digits than its factorization.

22202021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053918.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22202021210 its reverse (1212020222), we get a palindrome (23414041432).

It can be divided in two parts, 222020212 and 10, that added together give a palindrome (222020222).

The spelling of 22202021210 in words is "twenty-two billion, two hundred two million, twenty-one thousand, two hundred ten".