20012222102 has 8 divisors (see below), whose sum is σ = 30716434056. Its totient is φ = 9773410752.

The previous prime is 20012222077. The next prime is 20012222107. The reversal of 20012222102 is 20122221002.

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 (20012222107) 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, 116350043 + ... + 116350214.

It is an arithmetic number, because the mean of its divisors is an integer number (3839554257).

Almost surely, 2^20012222102 is an apocalyptic number.

20012222102 is a deficient number, since it is larger than the sum of its proper divisors (10704211954).

20012222102 is a wasteful number, since it uses less digits than its factorization.

20012222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232700302.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20012222102 its reverse (20122221002), we get a palindrome (40134443104).

The spelling of 20012222102 in words is "twenty billion, twelve million, two hundred twenty-two thousand, one hundred two".