245402212515100 has 36 divisors (see below), whose sum is σ = 555675966430704. Its totient is φ = 93893020439680.

The previous prime is 245402212515091. The next prime is 245402212515121. The reversal of 245402212515100 is 1515212204542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53348304769 + ... + 53348309368.

It is an arithmetic number, because the mean of its divisors is an integer number (15435443511964).

Almost surely, 2^{245402212515100} is an apocalyptic number.

245402212515100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245402212515100 is an abundant number, since it is smaller than the sum of its proper divisors (310273753915604).

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

245402212515100 is a wasteful number, since it uses less digits than its factorization.

245402212515100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106696614174 (or 106696614167 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 34.

Adding to 245402212515100 its reverse (1515212204542), we get a palindrome (246917424719642).

The spelling of 245402212515100 in words is "two hundred forty-five trillion, four hundred two billion, two hundred twelve million, five hundred fifteen thousand, one hundred".