20221102024220 has 24 divisors (see below), whose sum is σ = 44962215089904. Its totient is φ = 7612650173696.

The previous prime is 20221102024183. The next prime is 20221102024231. The reversal of 20221102024220 is 2242020112202.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 20221102024192 and 20221102024201.

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, 29736914402 + ... + 29736915081.

It is an arithmetic number, because the mean of its divisors is an integer number (1873425628746).

Almost surely, 2^{20221102024220} is an apocalyptic number.

20221102024220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20221102024220 is an abundant number, since it is smaller than the sum of its proper divisors (24741113065684).

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

20221102024220 is a wasteful number, since it uses less digits than its factorization.

20221102024220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59473829509 (or 59473829507 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 20221102024220 its reverse (2242020112202), we get a palindrome (22463122136422).

The spelling of 20221102024220 in words is "twenty trillion, two hundred twenty-one billion, one hundred two million, twenty-four thousand, two hundred twenty".