20202120222002 has 32 divisors (see below), whose sum is σ = 30750385536000. Its totient is φ = 9953024742288.

The previous prime is 20202120221971. The next prime is 20202120222019. The reversal of 20202120222002 is 20022202120202.

It is a super-2 number, since 2×20202120222002² (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 15 ways as a sum of consecutive naturals, for example, 79321499 + ... + 79575777.

It is an arithmetic number, because the mean of its divisors is an integer number (960949548000).

Almost surely, 2^{20202120222002} is an apocalyptic number.

20202120222002 is a deficient number, since it is larger than the sum of its proper divisors (10548265313998).

20202120222002 is a wasteful number, since it uses less digits than its factorization.

20202120222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256310.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 20202120222002 its reverse (20022202120202), we get a palindrome (40224322342204).

The spelling of 20202120222002 in words is "twenty trillion, two hundred two billion, one hundred twenty million, two hundred twenty-two thousand, two".