10212220440235 has 24 divisors (see below), whose sum is σ = 13470213889440. Its totient is φ = 7426953219840.

The previous prime is 10212220440139. The next prime is 10212220440241. The reversal of 10212220440235 is 53204402221201.

It is a de Polignac number, because none of the positive numbers 2^k-10212220440235 is a prime.

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, 65566531 + ... + 65722099.

It is an arithmetic number, because the mean of its divisors is an integer number (561258912060).

Almost surely, 2^{10212220440235} is an apocalyptic number.

10212220440235 is a deficient number, since it is larger than the sum of its proper divisors (3257993449205).

10212220440235 is a wasteful number, since it uses less digits than its factorization.

10212220440235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264099 (or 264088 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 10212220440235 its reverse (53204402221201), we get a palindrome (63416622661436).

The spelling of 10212220440235 in words is "ten trillion, two hundred twelve billion, two hundred twenty million, four hundred forty thousand, two hundred thirty-five".