211202412430 has 64 divisors (see below), whose sum is σ = 396572349888. Its totient is φ = 80919336960.

The previous prime is 211202412413. The next prime is 211202412469. The reversal of 211202412430 is 34214202112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8827564 + ... + 8851456.

It is an arithmetic number, because the mean of its divisors is an integer number (6196442967).

Almost surely, 2^211202412430 is an apocalyptic number.

211202412430 is a deficient number, since it is larger than the sum of its proper divisors (185369937458).

211202412430 is a wasteful number, since it uses less digits than its factorization.

211202412430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24341.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 211202412430 its reverse (34214202112), we get a palindrome (245416614542).

The spelling of 211202412430 in words is "two hundred eleven billion, two hundred two million, four hundred twelve thousand, four hundred thirty".