1012220502 has 32 divisors (see below), whose sum is σ = 2038608000. Its totient is φ = 335054400.

The previous prime is 1012220483. The next prime is 1012220509. The reversal of 1012220502 is 2050222101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012220509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 696877 + ... + 698327.

It is an arithmetic number, because the mean of its divisors is an integer number (63706500).

Almost surely, 2^1012220502 is an apocalyptic number.

1012220502 is an abundant number, since it is smaller than the sum of its proper divisors (1026387498).

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

1012220502 is a wasteful number, since it uses less digits than its factorization.

1012220502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1012220502 is about 31815.4129629021. The cubic root of 1012220502 is about 1004.0570190048.

Adding to 1012220502 its reverse (2050222101), we get a palindrome (3062442603).

The spelling of 1012220502 in words is "one billion, twelve million, two hundred twenty thousand, five hundred two".