20022012111102 has 32 divisors (see below), whose sum is σ = 40189435663104. Its totient is φ = 6649795017600.

The previous prime is 20022012111067. The next prime is 20022012111107. The reversal of 20022012111102 is 20111121022002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022012111107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221424 + ... + 6331907.

It is an arithmetic number, because the mean of its divisors is an integer number (1255919864472).

Almost surely, 2^{20022012111102} is an apocalyptic number.

20022012111102 is an abundant number, since it is smaller than the sum of its proper divisors (20167423552002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20022012111102 is a wasteful number, since it uses less digits than its factorization.

20022012111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6555184.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20022012111102 its reverse (20111121022002), we get a palindrome (40133133133104).

The spelling of 20022012111102 in words is "twenty trillion, twenty-two billion, twelve million, one hundred eleven thousand, one hundred two".