202110299966 has 16 divisors (see below), whose sum is σ = 311127000288. Its totient is φ = 98433468000.

The previous prime is 202110299957. The next prime is 202110299969. The reversal of 202110299966 is 669992011202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 202110299966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202110299969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8029385 + ... + 8054516.

It is an arithmetic number, because the mean of its divisors is an integer number (19445437518).

Almost surely, 2^202110299966 is an apocalyptic number.

202110299966 is a deficient number, since it is larger than the sum of its proper divisors (109016700322).

202110299966 is a wasteful number, since it uses less digits than its factorization.

202110299966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16084067.

The product of its (nonzero) digits is 209952, while the sum is 47.

The spelling of 202110299966 in words is "two hundred two billion, one hundred ten million, two hundred ninety-nine thousand, nine hundred sixty-six".