211000420002 has 32 divisors (see below), whose sum is σ = 425892468672. Its totient is φ = 69685328384.

The previous prime is 211000419989. The next prime is 211000420027. The reversal of 211000420002 is 200024000112.

It is a self number, because there is not a number n which added to its sum of digits gives 211000420002.

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, 1826773 + ... + 1938839.

It is an arithmetic number, because the mean of its divisors is an integer number (13309139646).

Almost surely, 2^211000420002 is an apocalyptic number.

211000420002 is an abundant number, since it is smaller than the sum of its proper divisors (214892048670).

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

211000420002 is a wasteful number, since it uses less digits than its factorization.

211000420002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114962.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 211000420002 its reverse (200024000112), we get a palindrome (411024420114).

The spelling of 211000420002 in words is "two hundred eleven billion, four hundred twenty thousand, two".