420102503226 has 36 divisors (see below), whose sum is σ = 1058829780762. Its totient is φ = 120029286384.

The previous prime is 420102503189. The next prime is 420102503239. The reversal of 420102503226 is 622305201024.

It is a happy number.

420102503226 is a `hidden beast` number, since 420 + 10 + 2 + 5 + 0 + 3 + 226 = 666.

It can be written as a sum of positive squares in only one way, i.e., 267287966001 + 152814537225 = 516999^2 + 390915^2 .

It is a super-2 number, since 2×420102503226² (a number of 24 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 420102503226.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 238152465 + ... + 238154228.

Almost surely, 2^420102503226 is an apocalyptic number.

420102503226 is an abundant number, since it is smaller than the sum of its proper divisors (638727277536).

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

420102503226 is a wasteful number, since it uses less digits than its factorization.

420102503226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476306715 (or 476306705 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The spelling of 420102503226 in words is "four hundred twenty billion, one hundred two million, five hundred three thousand, two hundred twenty-six".