420403210222350 has 48 divisors (see below), whose sum is σ = 1087930394462592. Its totient is φ = 107233282606560.

The previous prime is 420403210222337. The next prime is 420403210222357. The reversal of 420403210222350 is 53222012304024.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420403210222357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60927998032 + ... + 60928004931.

It is an arithmetic number, because the mean of its divisors is an integer number (22665216551304).

Almost surely, 2^{420403210222350} is an apocalyptic number.

420403210222350 is an abundant number, since it is smaller than the sum of its proper divisors (667527184240242).

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

420403210222350 is a wasteful number, since it uses less digits than its factorization.

420403210222350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121856003001 (or 121856002996 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 420403210222350 its reverse (53222012304024), we get a palindrome (473625222526374).

The spelling of 420403210222350 in words is "four hundred twenty trillion, four hundred three billion, two hundred ten million, two hundred twenty-two thousand, three hundred fifty".