20012010011022 has 16 divisors (see below), whose sum is σ = 40530653187840. Its totient is φ = 6586231142712.

The previous prime is 20012010010997. The next prime is 20012010011033. The reversal of 20012010011022 is 22011001021002.

It is a super-2 number, since 2×20012010011022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20012010010989 and 20012010011007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21109714728 + ... + 21109715675.

It is an arithmetic number, because the mean of its divisors is an integer number (2533165824240).

Almost surely, 2^{20012010011022} is an apocalyptic number.

20012010011022 is an abundant number, since it is smaller than the sum of its proper divisors (20518643176818).

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

20012010011022 is a wasteful number, since it uses less digits than its factorization.

20012010011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42219430487.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20012010011022 its reverse (22011001021002), we get a palindrome (42023011032024).

The spelling of 20012010011022 in words is "twenty trillion, twelve billion, ten million, eleven thousand, twenty-two".