202001011221022 has 64 divisors (see below), whose sum is σ = 351363104636544. Its totient is φ = 86266747146240.

The previous prime is 202001011221017. The next prime is 202001011221131. The reversal of 202001011221022 is 220122110100202.

It is a happy number.

It is a super-3 number, since 3×202001011221022³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202001011220987 and 202001011221005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30373 + ... + 20099824.

It is an arithmetic number, because the mean of its divisors is an integer number (5490048509946).

Almost surely, 2^{202001011221022} is an apocalyptic number.

202001011221022 is a deficient number, since it is larger than the sum of its proper divisors (149362093415522).

202001011221022 is a wasteful number, since it uses less digits than its factorization.

202001011221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20130613.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202001011221022 its reverse (220122110100202), we get a palindrome (422123121321224).

The spelling of 202001011221022 in words is "two hundred two trillion, one billion, eleven million, two hundred twenty-one thousand, twenty-two".