10220002120002 has 64 divisors (see below), whose sum is σ = 21324693132288. Its totient is φ = 3261616800000.

The previous prime is 10220002119991. The next prime is 10220002120051. The reversal of 10220002120002 is 20002120002201.

It is a self number, because there is not a number n which added to its sum of digits gives 10220002120002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24231508 + ... + 24649664.

It is an arithmetic number, because the mean of its divisors is an integer number (333198330192).

Almost surely, 2^{10220002120002} is an apocalyptic number.

10220002120002 is an abundant number, since it is smaller than the sum of its proper divisors (11104691012286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10220002120002 is a wasteful number, since it uses less digits than its factorization.

10220002120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419595.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10220002120002 its reverse (20002120002201), we get a palindrome (30222122122203).

The spelling of 10220002120002 in words is "ten trillion, two hundred twenty billion, two million, one hundred twenty thousand, two".