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2020221212202 = 232671675141967
BaseRepresentation
bin11101011001011110100…
…100010101011000101010
321011010112200121212022100
4131121132210111120222
5231044403112242302
64144024331434230
7265645651654344
oct35313644253052
97133480555270
102020221212202
11709853230906
12287647bb5976
13118676a123ab
146daca2ba294
153783d392d1c
hex1d65e91562a

2020221212202 has 24 divisors (see below), whose sum is σ = 4442476499136. Its totient is φ = 663356218536.

The previous prime is 2020221212197. The next prime is 2020221212257. The reversal of 2020221212202 is 2022121220202.

2020221212202 is a `hidden beast` number, since 202 + 0 + 221 + 21 + 220 + 2 = 666.

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 11 ways as a sum of consecutive naturals, for example, 837569778 + ... + 837572189.

It is an arithmetic number, because the mean of its divisors is an integer number (185103187464).

Almost surely, 22020221212202 is an apocalyptic number.

2020221212202 is an abundant number, since it is smaller than the sum of its proper divisors (2422255286934).

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

2020221212202 is a wasteful number, since it uses less digits than its factorization.

2020221212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675142042 (or 1675142039 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2020221212202 its reverse (2022121220202), we get a palindrome (4042342432404).

The spelling of 2020221212202 in words is "two trillion, twenty billion, two hundred twenty-one million, two hundred twelve thousand, two hundred two".

Divisors: 1 2 3 6 9 18 67 134 201 402 603 1206 1675141967 3350283934 5025425901 10050851802 15076277703 30152555406 112234511789 224469023578 336703535367 673407070734 1010110606101 2020221212202