22202020020002 has 8 divisors (see below), whose sum is σ = 33330485128476. Its totient is φ = 11091858310512.

The previous prime is 22202020019939. The next prime is 22202020020023. The reversal of 22202020020002 is 20002002020222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21977428384081 + 224591635921 = 4688009^2 + 473911^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4575846713 + ... + 4575851564.

Almost surely, 2^{22202020020002} is an apocalyptic number.

22202020020002 is a deficient number, since it is larger than the sum of its proper divisors (11128465108474).

22202020020002 is a wasteful number, since it uses less digits than its factorization.

22202020020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9151699492.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 22202020020002 its reverse (20002002020222), we get a palindrome (42204022040224).

The spelling of 22202020020002 in words is "twenty-two trillion, two hundred two billion, twenty million, twenty thousand, two".