1202211000120 has 64 divisors (see below), whose sum is σ = 3884066313120. Its totient is φ = 295928861184.

The previous prime is 1202211000047. The next prime is 1202211000143. The reversal of 1202211000120 is 210001122021.

It is a super-2 number, since 2×1202211000120² (a number of 25 digits) contains 22 as substring.

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 = 1202211000096 and 1202211000105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385322479 + ... + 385325598.

Almost surely, 2^{1202211000120} is an apocalyptic number.

1202211000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202211000120 is an abundant number, since it is smaller than the sum of its proper divisors (2681855313000).

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

1202211000120 is a wasteful number, since it uses less digits than its factorization.

1202211000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770648104 (or 770648100 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1202211000120 its reverse (210001122021), we get a palindrome (1412212122141).

The spelling of 1202211000120 in words is "one trillion, two hundred two billion, two hundred eleven million, one hundred twenty", and thus it is an aban number.