1220212202002 has 8 divisors (see below), whose sum is σ = 1836785859696. Its totient is φ = 607950248772.

The previous prime is 1220212201993. The next prime is 1220212202009. The reversal of 1220212202002 is 2002022120221.

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

It is not an unprimeable number, because it can be changed into a prime (1220212202009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1077925408 + ... + 1077926539.

It is an arithmetic number, because the mean of its divisors is an integer number (229598232462).

Almost surely, 2^{1220212202002} is an apocalyptic number.

1220212202002 is a deficient number, since it is larger than the sum of its proper divisors (616573657694).

1220212202002 is a wasteful number, since it uses less digits than its factorization.

1220212202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155852232.

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

Adding to 1220212202002 its reverse (2002022120221), we get a palindrome (3222234322223).

The spelling of 1220212202002 in words is "one trillion, two hundred twenty billion, two hundred twelve million, two hundred two thousand, two".