1022200120202 has 16 divisors (see below), whose sum is σ = 1544815045512. Its totient is φ = 507263331840.

The previous prime is 1022200120181. The next prime is 1022200120223. The reversal of 1022200120202 is 2020210022201.

It is an interprime number because it is at equal distance from previous prime (1022200120181) and next prime (1022200120223).

It can be written as a sum of positive squares in 4 ways, for example, as 1022021924401 + 178195801 = 1010951^2 + 13349^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 931202 + ... + 1706322.

Almost surely, 2^{1022200120202} is an apocalyptic number.

1022200120202 is a deficient number, since it is larger than the sum of its proper divisors (522614925310).

1022200120202 is a wasteful number, since it uses less digits than its factorization.

1022200120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780073.

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

Adding to 1022200120202 its reverse (2020210022201), we get a palindrome (3042410142403).

The spelling of 1022200120202 in words is "one trillion, twenty-two billion, two hundred million, one hundred twenty thousand, two hundred two".