2221010321202 has 16 divisors (see below), whose sum is σ = 4935578491680. Its totient is φ = 740336773716.

The previous prime is 2221010321147. The next prime is 2221010321213. The reversal of 2221010321202 is 2021230101222.

2221010321202 is a `hidden beast` number, since 222 + 101 + 0 + 321 + 20 + 2 = 666.

It is a super-4 number, since 4×2221010321202⁴ (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 20564910328 + ... + 20564910435.

It is an arithmetic number, because the mean of its divisors is an integer number (308473655730).

Almost surely, 2^{2221010321202} is an apocalyptic number.

2221010321202 is an abundant number, since it is smaller than the sum of its proper divisors (2714568170478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2221010321202 is a wasteful number, since it uses less digits than its factorization.

2221010321202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41129820774 (or 41129820768 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2221010321202 its reverse (2021230101222), we get a palindrome (4242240422424).

The spelling of 2221010321202 in words is "two trillion, two hundred twenty-one billion, ten million, three hundred twenty-one thousand, two hundred two".