20022000212102 has 16 divisors (see below), whose sum is σ = 34709085442080. Its totient is φ = 8484443107008.

The previous prime is 20022000212101. The next prime is 20022000212237. The reversal of 20022000212102 is 20121200022002.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022000212101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8034509273 + ... + 8034511764.

It is an arithmetic number, because the mean of its divisors is an integer number (2169317840130).

Almost surely, 2^{20022000212102} is an apocalyptic number.

20022000212102 is a deficient number, since it is larger than the sum of its proper divisors (14687085229978).

20022000212102 is a wasteful number, since it uses less digits than its factorization.

20022000212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16069021135.

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

Adding to 20022000212102 its reverse (20121200022002), we get a palindrome (40143200234104).

The spelling of 20022000212102 in words is "twenty trillion, twenty-two billion, two hundred twelve thousand, one hundred two".