2020021001222 has 32 divisors (see below), whose sum is σ = 3497620538880. Its totient is φ = 857052383040.

The previous prime is 2020021001183. The next prime is 2020021001263. The reversal of 2020021001222 is 2221001200202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2020021001197 and 2020021001206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1763279 + ... + 2673797.

It is an arithmetic number, because the mean of its divisors is an integer number (109300641840).

Almost surely, 2^{2020021001222} is an apocalyptic number.

2020021001222 is a deficient number, since it is larger than the sum of its proper divisors (1477599537658).

2020021001222 is a wasteful number, since it uses less digits than its factorization.

2020021001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912116.

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

Adding to 2020021001222 its reverse (2221001200202), we get a palindrome (4241022201424).

The spelling of 2020021001222 in words is "two trillion, twenty billion, twenty-one million, one thousand, two hundred twenty-two".