1020242200 has 24 divisors (see below), whose sum is σ = 2372063580. Its totient is φ = 408096800.

The previous prime is 1020242191. The next prime is 1020242203. The reversal of 1020242200 is 22420201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020242203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2550406 + ... + 2550805.

Almost surely, 2^1020242200 is an apocalyptic number.

1020242200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020242200 is an abundant number, since it is smaller than the sum of its proper divisors (1351821380).

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

1020242200 is a wasteful number, since it uses less digits than its factorization.

1020242200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101227 (or 5101218 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 1020242200 is about 31941.2304083609. The cubic root of 1020242200 is about 1006.7023777711.

Adding to 1020242200 its reverse (22420201), we get a palindrome (1042662401).

The spelling of 1020242200 in words is "one billion, twenty million, two hundred forty-two thousand, two hundred".