2022102012 has 144 divisors (see below), whose sum is σ = 5626091520. Its totient is φ = 563472000.

The previous prime is 2022101987. The next prime is 2022102031. The reversal of 2022102012 is 2102012202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4691437 + ... + 4691867.

It is an arithmetic number, because the mean of its divisors is an integer number (39070080).

Almost surely, 2^2022102012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2022102012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2813045760).

2022102012 is an abundant number, since it is smaller than the sum of its proper divisors (3603989508).

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

2022102012 is a wasteful number, since it uses less digits than its factorization.

2022102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2022102012 is about 44967.7886047335. The cubic root of 2022102012 is about 1264.5451893928.

Adding to 2022102012 its reverse (2102012202), we get a palindrome (4124114214).

It can be divided in two parts, 202 and 2102012, that multiplied together give a palindrome (424606424).

The spelling of 2022102012 in words is "two billion, twenty-two million, one hundred two thousand, twelve".