10202221012002 has 16 divisors (see below), whose sum is σ = 20404584475680. Its totient is φ = 3400716595392.

The previous prime is 10202221011953. The next prime is 10202221012019. The reversal of 10202221012002 is 20021012220201.

It is a super-2 number, since 2×10202221012002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4992928 + ... + 6733035.

It is an arithmetic number, because the mean of its divisors is an integer number (1275286529730).

Almost surely, 2^{10202221012002} is an apocalyptic number.

10202221012002 is an abundant number, since it is smaller than the sum of its proper divisors (10202363463678).

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

10202221012002 is a wasteful number, since it uses less digits than its factorization.

10202221012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11870977.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10202221012002 its reverse (20021012220201), we get a palindrome (30223233232203).

The spelling of 10202221012002 in words is "ten trillion, two hundred two billion, two hundred twenty-one million, twelve thousand, two".