1202202120002 has 16 divisors (see below), whose sum is σ = 1942047989952. Its totient is φ = 554854179600.

The previous prime is 1202202120001. The next prime is 1202202120011. The reversal of 1202202120002 is 2000212022021.

It is not an unprimeable number, because it can be changed into a prime (1202202120001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1628213 + ... + 2248439.

It is an arithmetic number, because the mean of its divisors is an integer number (121377999372).

Almost surely, 2^{1202202120002} is an apocalyptic number.

1202202120002 is a deficient number, since it is larger than the sum of its proper divisors (739845869950).

1202202120002 is a wasteful number, since it uses less digits than its factorization.

1202202120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694793.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1202202120002 its reverse (2000212022021), we get a palindrome (3202414142023).

It can be divided in two parts, 12022021 and 20002, that multiplied together give a palindrome (240464464042).

The spelling of 1202202120002 in words is "one trillion, two hundred two billion, two hundred two million, one hundred twenty thousand, two".