10000022120020 has 24 divisors (see below), whose sum is σ = 21151125928800. Its totient is φ = 3971231804832.

The previous prime is 10000022119957. The next prime is 10000022120063. The reversal of 10000022120020 is 2002122000001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10000022119979 and 10000022120006.

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, 1798562350 + ... + 1798567909.

It is an arithmetic number, because the mean of its divisors is an integer number (881296913700).

Almost surely, 2^{10000022120020} is an apocalyptic number.

10000022120020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000022120020 is an abundant number, since it is smaller than the sum of its proper divisors (11151103808780).

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

10000022120020 is a wasteful number, since it uses less digits than its factorization.

10000022120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3597130407 (or 3597130405 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10000022120020 its reverse (2002122000001), we get a palindrome (12002144120021).

The spelling of 10000022120020 in words is "ten trillion, twenty-two million, one hundred twenty thousand, twenty".