213520421006202 has 16 divisors (see below), whose sum is σ = 427041016725600. Its totient is φ = 71173444549872.

The previous prime is 213520421006117. The next prime is 213520421006317. The reversal of 213520421006202 is 202600124025312.

It is a self number, because there is not a number n which added to its sum of digits gives 213520421006202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12918924 + ... + 24370872.

It is an arithmetic number, because the mean of its divisors is an integer number (26690063545350).

Almost surely, 2^{213520421006202} is an apocalyptic number.

213520421006202 is an abundant number, since it is smaller than the sum of its proper divisors (213520595719398).

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

213520421006202 is a wasteful number, since it uses less digits than its factorization.

213520421006202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14559437.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 213520421006202 in words is "two hundred thirteen trillion, five hundred twenty billion, four hundred twenty-one million, six thousand, two hundred two".