102040220214 has 48 divisors (see below), whose sum is σ = 232957511280. Its totient is φ = 32190799680.

The previous prime is 102040220209. The next prime is 102040220231. The reversal of 102040220214 is 412022040201.

102040220214 is a `hidden beast` number, since 10 + 20 + 402 + 20 + 214 = 666.

It is a super-2 number, since 2×102040220214² (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191344 + ... + 490604.

It is an arithmetic number, because the mean of its divisors is an integer number (4853281485).

Almost surely, 2^102040220214 is an apocalyptic number.

102040220214 is an abundant number, since it is smaller than the sum of its proper divisors (130917291066).

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

102040220214 is a wasteful number, since it uses less digits than its factorization.

102040220214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300285 (or 300282 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 102040220214 its reverse (412022040201), we get a palindrome (514062260415).

The spelling of 102040220214 in words is "one hundred two billion, forty million, two hundred twenty thousand, two hundred fourteen".