20216633661202 has 32 divisors (see below), whose sum is σ = 34150178304000. Its totient is φ = 8892619117200.

The previous prime is 20216633661197. The next prime is 20216633661223.

20216633661202 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×20216633661202³ (a number of 41 digits) contains 333 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, 18425749 + ... + 19492087.

It is an arithmetic number, because the mean of its divisors is an integer number (1067193072000).

Almost surely, 2^{20216633661202} is an apocalyptic number.

20216633661202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20216633661202 is a deficient number, since it is larger than the sum of its proper divisors (13933544642798).

20216633661202 is a wasteful number, since it uses less digits than its factorization.

20216633661202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094182.

The product of its (nonzero) digits is 186624, while the sum is 40.

It can be divided in two parts, 2021663 and 3661202, that added together give a palindrome (5682865).

The spelling of 20216633661202 in words is "twenty trillion, two hundred sixteen billion, six hundred thirty-three million, six hundred sixty-one thousand, two hundred two".