1202022020112 has 40 divisors (see below), whose sum is σ = 3268656372960. Its totient is φ = 379585900800.

The previous prime is 1202022020099. The next prime is 1202022020201. The reversal of 1202022020112 is 2110202202021.

It is a junction number, because it is equal to n+sod(n) for n = 1202022020091 and 1202022020100.

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, 659002389 + ... + 659004212.

It is an arithmetic number, because the mean of its divisors is an integer number (81716409324).

Almost surely, 2^{1202022020112} is an apocalyptic number.

1202022020112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1202022020112 is an abundant number, since it is smaller than the sum of its proper divisors (2066634352848).

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

1202022020112 is a wasteful number, since it uses less digits than its factorization.

1202022020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318006631 (or 1318006625 counting only the distinct ones).

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

Adding to 1202022020112 its reverse (2110202202021), we get a palindrome (3312224222133).

The spelling of 1202022020112 in words is "one trillion, two hundred two billion, twenty-two million, twenty thousand, one hundred twelve".