10122220020002 has 16 divisors (see below), whose sum is σ = 15577474002552. Its totient is φ = 4930106762880.

The previous prime is 10122220020001. The next prime is 10122220020023. The reversal of 10122220020002 is 20002002222101.

It can be written as a sum of positive squares in 4 ways, for example, as 7479355295281 + 2642864724721 = 2734841^2 + 1625689^2 .

It is not an unprimeable number, because it can be changed into a prime (10122220020001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94465373 + ... + 94572464.

Almost surely, 2^{10122220020002} is an apocalyptic number.

10122220020002 is a deficient number, since it is larger than the sum of its proper divisors (5455253982550).

10122220020002 is a wasteful number, since it uses less digits than its factorization.

10122220020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189038533.

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

Adding to 10122220020002 its reverse (20002002222101), we get a palindrome (30124222242103).

The spelling of 10122220020002 in words is "ten trillion, one hundred twenty-two billion, two hundred twenty million, twenty thousand, two".