10020021422220 has 72 divisors (see below), whose sum is σ = 30422712181680. Its totient is φ = 2669487277440.

The previous prime is 10020021422197. The next prime is 10020021422293. The reversal of 10020021422220 is 2222412002001.

10020021422220 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 0 + 0 + 21 + 422 + 220 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 10020021422193 and 10020021422202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26042190 + ... + 26424149.

It is an arithmetic number, because the mean of its divisors is an integer number (422537669190).

Almost surely, 2^{10020021422220} is an apocalyptic number.

10020021422220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020021422220 is an abundant number, since it is smaller than the sum of its proper divisors (20402690759460).

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

10020021422220 is a wasteful number, since it uses less digits than its factorization.

10020021422220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52467415 (or 52467410 counting only the distinct ones).

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

Adding to 10020021422220 its reverse (2222412002001), we get a palindrome (12242433424221).

The spelling of 10020021422220 in words is "ten trillion, twenty billion, twenty-one million, four hundred twenty-two thousand, two hundred twenty".