20022196985102 has 8 divisors (see below), whose sum is σ = 32343548975976. Its totient is φ = 9241013993112.

The previous prime is 20022196985081. The next prime is 20022196985111. The reversal of 20022196985102 is 20158969122002.

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

It is a super-2 number, since 2×20022196985102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385042249688 + ... + 385042249739.

It is an arithmetic number, because the mean of its divisors is an integer number (4042943621997).

Almost surely, 2^{20022196985102} is an apocalyptic number.

20022196985102 is a deficient number, since it is larger than the sum of its proper divisors (12321351990874).

20022196985102 is a wasteful number, since it uses less digits than its factorization.

20022196985102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770084499442.

The product of its (nonzero) digits is 311040, while the sum is 47.

The spelling of 20022196985102 in words is "twenty trillion, twenty-two billion, one hundred ninety-six million, nine hundred eighty-five thousand, one hundred two".