220402121413400 has 48 divisors (see below), whose sum is σ = 512436130400040. Its totient is φ = 88160642438400.

The previous prime is 220402121413373. The next prime is 220402121413427. The reversal of 220402121413400 is 4314121204022.

It is an interprime number because it is at equal distance from previous prime (220402121413373) and next prime (220402121413427).

It is a super-2 number, since 2×220402121413400² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220402121413400.

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, 107283860 + ... + 109318940.

Almost surely, 2^{220402121413400} is an apocalyptic number.

220402121413400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220402121413400 is an abundant number, since it is smaller than the sum of its proper divisors (292034008986640).

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

220402121413400 is a wasteful number, since it uses less digits than its factorization.

220402121413400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2576604 (or 2576595 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 220402121413400 its reverse (4314121204022), we get a palindrome (224716242617422).

The spelling of 220402121413400 in words is "two hundred twenty trillion, four hundred two billion, one hundred twenty-one million, four hundred thirteen thousand, four hundred".