20005222402702 has 8 divisors (see below), whose sum is σ = 30007899065376. Its totient is φ = 10002589380912.

The previous prime is 20005222402657. The next prime is 20005222402703. The reversal of 20005222402702 is 20720422250002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20005222402703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9739063 + ... + 11612914.

It is an arithmetic number, because the mean of its divisors is an integer number (3750987383172).

Almost surely, 2^{20005222402702} is an apocalyptic number.

20005222402702 is a deficient number, since it is larger than the sum of its proper divisors (10002676662674).

20005222402702 is a wasteful number, since it uses less digits than its factorization.

20005222402702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21820442.

The product of its (nonzero) digits is 8960, while the sum is 28.

Adding to 20005222402702 its reverse (20720422250002), we get a palindrome (40725644652704).

The spelling of 20005222402702 in words is "twenty trillion, five billion, two hundred twenty-two million, four hundred two thousand, seven hundred two".