20222012202102 has 24 divisors (see below), whose sum is σ = 43816943369784. Its totient is φ = 6740273257344.

The previous prime is 20222012202071. The next prime is 20222012202109. The reversal of 20222012202102 is 20120221022202.

20222012202102 is a `hidden beast` number, since 202 + 220 + 1 + 220 + 21 + 0 + 2 = 666.

It is a super-3 number, since 3×20222012202102³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222012202109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32809243 + ... + 33419910.

It is an arithmetic number, because the mean of its divisors is an integer number (1825705973741).

Almost surely, 2^{20222012202102} is an apocalyptic number.

20222012202102 is an abundant number, since it is smaller than the sum of its proper divisors (23594931167682).

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

20222012202102 is a wasteful number, since it uses less digits than its factorization.

20222012202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66246124 (or 66246121 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 20222012202102 its reverse (20120221022202), we get a palindrome (40342233224304).

The spelling of 20222012202102 in words is "twenty trillion, two hundred twenty-two billion, twelve million, two hundred two thousand, one hundred two".