213022230102 has 64 divisors (see below), whose sum is σ = 533076203520. Its totient is φ = 62469856800.

The previous prime is 213022230101. The next prime is 213022230103. The reversal of 213022230102 is 201032220312.

It is an interprime number because it is at equal distance from previous prime (213022230101) and next prime (213022230103).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213022230101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5765833 + ... + 5802660.

It is an arithmetic number, because the mean of its divisors is an integer number (8329315680).

Almost surely, 2^213022230102 is an apocalyptic number.

213022230102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

213022230102 is an abundant number, since it is smaller than the sum of its proper divisors (320053973418).

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

213022230102 is a wasteful number, since it uses less digits than its factorization.

213022230102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11568546 (or 11568540 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 213022230102 its reverse (201032220312), we get a palindrome (414054450414).

The spelling of 213022230102 in words is "two hundred thirteen billion, twenty-two million, two hundred thirty thousand, one hundred two".