1022002001200 has 60 divisors (see below), whose sum is σ = 2512461241048. Its totient is φ = 399293798400.

The previous prime is 1022002001197. The next prime is 1022002001219. The reversal of 1022002001200 is 21002002201.

1022002001200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29692161 + ... + 29726560.

Almost surely, 2^{1022002001200} is an apocalyptic number.

1022002001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022002001200 is an abundant number, since it is smaller than the sum of its proper divisors (1490459239848).

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

1022002001200 is a wasteful number, since it uses less digits than its factorization.

1022002001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59418782 (or 59418771 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1022002001200 its reverse (21002002201), we get a palindrome (1043004003401).

It can be divided in two parts, 1022002001 and 200, that added together give a palindrome (1022002201).

The spelling of 1022002001200 in words is "one trillion, twenty-two billion, two million, one thousand, two hundred".