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2022220020212 = 227172249903611
BaseRepresentation
bin11101011011010101101…
…101001011100111110100
321011022200222201211102122
4131123111231023213310
5231113001311121322
64144554533055112
7266046332363060
oct35332555134764
97138628654378
102022220020212
1170a689533957
12287b05487498
13118904b60022
146dc39944aa0
1537908abc442
hex1d6d5b4b9f4

2022220020212 has 36 divisors (see below), whose sum is σ = 4296342897504. Its totient is φ = 815685383040.

The previous prime is 2022220020199. The next prime is 2022220020241. The reversal of 2022220020212 is 2120200222202.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

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, 124943714 + ... + 124959897.

It is an arithmetic number, because the mean of its divisors is an integer number (119342858264).

Almost surely, 22022220020212 is an apocalyptic number.

It is an amenable number.

2022220020212 is an abundant number, since it is smaller than the sum of its proper divisors (2274122877292).

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

2022220020212 is a wasteful number, since it uses less digits than its factorization.

2022220020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249903656 (or 249903637 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2022220020212 its reverse (2120200222202), we get a palindrome (4142420242414).

The spelling of 2022220020212 in words is "two trillion, twenty-two billion, two hundred twenty million, twenty thousand, two hundred twelve".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 289 476 578 1156 2023 4046 8092 249903611 499807222 999614444 1749325277 3498650554 4248361387 6997301108 8496722774 16993445548 29738529709 59477059418 72222143579 118954118836 144444287158 288888574316 505555005053 1011110010106 2022220020212