1212202202002 has 8 divisors (see below), whose sum is σ = 1983603603312. Its totient is φ = 551001000900.

The previous prime is 1212202201997. The next prime is 1212202202017. The reversal of 1212202202002 is 2002022022121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1212202202002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27550050024 + ... + 27550050067.

It is an arithmetic number, because the mean of its divisors is an integer number (247950450414).

Almost surely, 2^{1212202202002} is an apocalyptic number.

1212202202002 is a deficient number, since it is larger than the sum of its proper divisors (771401401310).

1212202202002 is a wasteful number, since it uses less digits than its factorization.

1212202202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55100100104.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1212202202002 its reverse (2002022022121), we get a palindrome (3214224224123).

The spelling of 1212202202002 in words is "one trillion, two hundred twelve billion, two hundred two million, two hundred two thousand, two".