20012222122102 has 8 divisors (see below), whose sum is σ = 34306666495056. Its totient is φ = 8576666623752.

The previous prime is 20012222122097. The next prime is 20012222122103. The reversal of 20012222122102 is 20122122221002.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20012222122102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012222122103) 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, 714722218633 + ... + 714722218660.

It is an arithmetic number, because the mean of its divisors is an integer number (4288333311882).

Almost surely, 2^{20012222122102} is an apocalyptic number.

20012222122102 is a deficient number, since it is larger than the sum of its proper divisors (14294444372954).

20012222122102 is a wasteful number, since it uses less digits than its factorization.

20012222122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429444437302.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20012222122102 its reverse (20122122221002), we get a palindrome (40134344343104).

The spelling of 20012222122102 in words is "twenty trillion, twelve billion, two hundred twenty-two million, one hundred twenty-two thousand, one hundred two".