1022010144 has 48 divisors (see below), whose sum is σ = 2685140640. Its totient is φ = 340369920.

The previous prime is 1022010137. The next prime is 1022010167. The reversal of 1022010144 is 4410102201.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122787 + ... + 130845.

It is an arithmetic number, because the mean of its divisors is an integer number (55940430).

Almost surely, 2^1022010144 is an apocalyptic number.

It is an amenable number.

1022010144 is an abundant number, since it is smaller than the sum of its proper divisors (1663130496).

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

1022010144 is a wasteful number, since it uses less digits than its factorization.

1022010144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9393 (or 9385 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1022010144 is about 31968.8933809101. The cubic root of 1022010144 is about 1007.2835359734.

Adding to 1022010144 its reverse (4410102201), we get a palindrome (5432112345).

The spelling of 1022010144 in words is "one billion, twenty-two million, ten thousand, one hundred forty-four".