22102102020002 has 32 divisors (see below), whose sum is σ = 33323051996784. Its totient is φ = 10994567270400.

The previous prime is 22102102019969. The next prime is 22102102020017. The reversal of 22102102020002 is 20002020120122.

It can be written as a sum of positive squares in 8 ways, for example, as 25363429081 + 22076738590921 = 159259^2 + 4698589^2 .

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, 1461675002 + ... + 1461690122.

Almost surely, 2^{22102102020002} is an apocalyptic number.

22102102020002 is a deficient number, since it is larger than the sum of its proper divisors (11220949976782).

22102102020002 is a wasteful number, since it uses less digits than its factorization.

22102102020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19814.

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

Adding to 22102102020002 its reverse (20002020120122), we get a palindrome (42104122140124).

The spelling of 22102102020002 in words is "twenty-two trillion, one hundred two billion, one hundred two million, twenty thousand, two".