2202134425540 has 48 divisors (see below), whose sum is σ = 5291560318464. Its totient is φ = 754097846400.

The previous prime is 2202134425487. The next prime is 2202134425553. The reversal of 2202134425540 is 455244312022.

It is a junction number, because it is equal to n+sod(n) for n = 2202134425496 and 2202134425505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9464556 + ... + 9694435.

It is an arithmetic number, because the mean of its divisors is an integer number (110240839968).

Almost surely, 2^{2202134425540} is an apocalyptic number.

2202134425540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202134425540 is an abundant number, since it is smaller than the sum of its proper divisors (3089425892924).

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

2202134425540 is a wasteful number, since it uses less digits than its factorization.

2202134425540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19159828 (or 19159826 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 2202134425540 its reverse (455244312022), we get a palindrome (2657378737562).

The spelling of 2202134425540 in words is "two trillion, two hundred two billion, one hundred thirty-four million, four hundred twenty-five thousand, five hundred forty".