20010010010022 has 24 divisors (see below), whose sum is σ = 43760208811176. Its totient is φ = 6607666856256.

The previous prime is 20010010009943. The next prime is 20010010010101. The reversal of 20010010010022 is 22001001001002.

It is an interprime number because it is at equal distance from previous prime (20010010009943) and next prime (20010010010101).

It is a super-3 number, since 3×20010010010022³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 20010010009986 and 20010010010013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5194704723 + ... + 5194708574.

It is an arithmetic number, because the mean of its divisors is an integer number (1823342033799).

Almost surely, 2^{20010010010022} is an apocalyptic number.

20010010010022 is an abundant number, since it is smaller than the sum of its proper divisors (23750198801154).

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

20010010010022 is a wasteful number, since it uses less digits than its factorization.

20010010010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10389413412 (or 10389413409 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 20010010010022 its reverse (22001001001002), we get a palindrome (42011011011024).

It can be divided in two parts, 2001001001002 and 2, that multiplied together give a palindrome (4002002002004).

The spelling of 20010010010022 in words is "twenty trillion, ten billion, ten million, ten thousand, twenty-two".