42200004220 has 48 divisors (see below), whose sum is σ = 97134662016. Its totient is φ = 15272712000.

The previous prime is 42200004157. The next prime is 42200004233. The reversal of 42200004220 is 2240000224.

It is a junction number, because it is equal to n+sod(n) for n = 42200004194 and 42200004203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408126 + ... + 500965.

It is an arithmetic number, because the mean of its divisors is an integer number (2023638792).

Almost surely, 2^42200004220 is an apocalyptic number.

It is an amenable number.

42200004220 is an abundant number, since it is smaller than the sum of its proper divisors (54934657796).

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

42200004220 is a wasteful number, since it uses less digits than its factorization.

42200004220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909322 (or 909320 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 42200004220 its reverse (2240000224), we get a palindrome (44440004444).

It can be divided in two parts, 42200004 and 220, that added together give a palindrome (42200224).

The spelling of 42200004220 in words is "forty-two billion, two hundred million, four thousand, two hundred twenty".