245200051222 has 32 divisors (see below), whose sum is σ = 430300915200. Its totient is φ = 104747748840.

The previous prime is 245200051211. The next prime is 245200051237. The reversal of 245200051222 is 222150002542.

It is a congruent number.

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, 361308 + ... + 787999.

It is an arithmetic number, because the mean of its divisors is an integer number (13446903600).

Almost surely, 2^245200051222 is an apocalyptic number.

245200051222 is a deficient number, since it is larger than the sum of its proper divisors (185100863978).

245200051222 is a wasteful number, since it uses less digits than its factorization.

245200051222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149641 (or 1149627 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 245200051222 its reverse (222150002542), we get a palindrome (467350053764).

The spelling of 245200051222 in words is "two hundred forty-five billion, two hundred million, fifty-one thousand, two hundred twenty-two".