201202211220002 has 4 divisors (see below), whose sum is σ = 301803316830006. Its totient is φ = 100601105610000.

The previous prime is 201202211219983. The next prime is 201202211220053. The reversal of 201202211220002 is 200022112202102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 192259605424441 + 8942605795561 = 13865771^2 + 2990419^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50300552804999 + ... + 50300552805002.

Almost surely, 2^{201202211220002} is an apocalyptic number.

201202211220002 is a deficient number, since it is larger than the sum of its proper divisors (100601105610004).

201202211220002 is a wasteful number, since it uses less digits than its factorization.

201202211220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100601105610003.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 201202211220002 its reverse (200022112202102), we get a palindrome (401224323422104).

The spelling of 201202211220002 in words is "two hundred one trillion, two hundred two billion, two hundred eleven million, two hundred twenty thousand, two".