1022210001202 has 16 divisors (see below), whose sum is σ = 1651293345240. Its totient is φ = 471780364032.

The previous prime is 1022210001161. The next prime is 1022210001203. The reversal of 1022210001202 is 2021000122201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 760228791921 + 261981209281 = 871911^2 + 511841^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (1022210001203) 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, 1159924 + ... + 1841152.

Almost surely, 2^{1022210001202} is an apocalyptic number.

1022210001202 is a deficient number, since it is larger than the sum of its proper divisors (629083344038).

1022210001202 is a wasteful number, since it uses less digits than its factorization.

1022210001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738957.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1022210001202 its reverse (2021000122201), we get a palindrome (3043210123403).

The spelling of 1022210001202 in words is "one trillion, twenty-two billion, two hundred ten million, one thousand, two hundred two".