420401202 has 32 divisors (see below), whose sum is σ = 907932480. Its totient is φ = 129003840.

The previous prime is 420401183. The next prime is 420401207. The reversal of 420401202 is 202104024.

It is not an unprimeable number, because it can be changed into a prime (420401207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22452 + ... + 36672.

It is an arithmetic number, because the mean of its divisors is an integer number (28372890).

Almost surely, 2^420401202 is an apocalyptic number.

420401202 is an abundant number, since it is smaller than the sum of its proper divisors (487531278).

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

420401202 is a wasteful number, since it uses less digits than its factorization.

420401202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14618.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 420401202 is about 20503.6875220044. The cubic root of 420401202 is about 749.1256192294.

Adding to 420401202 its reverse (202104024), we get a palindrome (622505226).

The spelling of 420401202 in words is "four hundred twenty million, four hundred one thousand, two hundred two".