10203620225492 has 24 divisors (see below), whose sum is σ = 18439310292480. Its totient is φ = 4935370214880.

The previous prime is 10203620225489. The next prime is 10203620225521. The reversal of 10203620225492 is 29452202630201.

It is a happy number.

10203620225492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10203620225492² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15215267 + ... + 15871722.

It is an arithmetic number, because the mean of its divisors is an integer number (768304595520).

Almost surely, 2^{10203620225492} is an apocalyptic number.

It is an amenable number.

10203620225492 is a deficient number, since it is larger than the sum of its proper divisors (8235690066988).

10203620225492 is a wasteful number, since it uses less digits than its factorization.

10203620225492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31089671 (or 31089669 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 10203620225492 its reverse (29452202630201), we get a palindrome (39655822855693).

The spelling of 10203620225492 in words is "ten trillion, two hundred three billion, six hundred twenty million, two hundred twenty-five thousand, four hundred ninety-two".