20402402114 has 16 divisors (see below), whose sum is σ = 31262105088. Its totient is φ = 9981802752.

The previous prime is 20402402113. The next prime is 20402402123. The reversal of 20402402114 is 41120420402.

It is a super-3 number, since 3×20402402114³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20402402113) 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, 416039 + ... + 462485.

It is an arithmetic number, because the mean of its divisors is an integer number (1953881568).

Almost surely, 2^20402402114 is an apocalyptic number.

20402402114 is a deficient number, since it is larger than the sum of its proper divisors (10859702974).

20402402114 is a wasteful number, since it uses less digits than its factorization.

20402402114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51169.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 20402402114 its reverse (41120420402), we get a palindrome (61522822516).

The spelling of 20402402114 in words is "twenty billion, four hundred two million, four hundred two thousand, one hundred fourteen".