1202200210020 has 24 divisors (see below), whose sum is σ = 3366160588224. Its totient is φ = 320586722656.

The previous prime is 1202200210019. The next prime is 1202200210037. The reversal of 1202200210020 is 200120022021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1202200209978 and 1202200210005.

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, 10018335024 + ... + 10018335143.

It is an arithmetic number, because the mean of its divisors is an integer number (140256691176).

Almost surely, 2^{1202200210020} is an apocalyptic number.

1202200210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202200210020 is an abundant number, since it is smaller than the sum of its proper divisors (2163960378204).

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

1202200210020 is a wasteful number, since it uses less digits than its factorization.

1202200210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20036670179 (or 20036670177 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1202200210020 its reverse (200120022021), we get a palindrome (1402320232041).

The spelling of 1202200210020 in words is "one trillion, two hundred two billion, two hundred million, two hundred ten thousand, twenty".