1022001130 has 16 divisors (see below), whose sum is σ = 1844879400. Its totient is φ = 407627712.

The previous prime is 1022001119. The next prime is 1022001139. The reversal of 1022001130 is 311002201.

It can be written as a sum of positive squares in 4 ways, for example, as 995591809 + 26409321 = 31553^2 + 5139^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1022001139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142929 + ... + 149908.

Almost surely, 2^1022001130 is an apocalyptic number.

1022001130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022001130 is a deficient number, since it is larger than the sum of its proper divisors (822878270).

1022001130 is a wasteful number, since it uses less digits than its factorization.

1022001130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293193.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1022001130 is about 31968.7523998044. The cubic root of 1022001130 is about 1007.2805745937.

Adding to 1022001130 its reverse (311002201), we get a palindrome (1333003331).

The spelling of 1022001130 in words is "one billion, twenty-two million, one thousand, one hundred thirty".