1051120220502 has 64 divisors (see below), whose sum is σ = 2449745627904. Its totient is φ = 297131735040.

The previous prime is 1051120220483. The next prime is 1051120220539. The reversal of 1051120220502 is 2050220211501.

It is a super-2 number, since 2×1051120220502² (a number of 25 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 31 ways as a sum of consecutive naturals, for example, 4018468 + ... + 4272039.

It is an arithmetic number, because the mean of its divisors is an integer number (38277275436).

Almost surely, 2^{1051120220502} is an apocalyptic number.

1051120220502 is an abundant number, since it is smaller than the sum of its proper divisors (1398625407402).

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

1051120220502 is a wasteful number, since it uses less digits than its factorization.

1051120220502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8290653.

The product of its (nonzero) digits is 400, while the sum is 21.

Subtracting 1051120220502 from its reverse (2050220211501), we obtain a palindrome (999099990999).

The spelling of 1051120220502 in words is "one trillion, fifty-one billion, one hundred twenty million, two hundred twenty thousand, five hundred two".