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2212202120222 = 21989668997789
BaseRepresentation
bin100000001100010001100…
…001011000010000011110
321211111002011120110122002
4200030101201120100132
5242221042220321342
64412134400522302
7315553300523423
oct40142141302036
97744064513562
102212202120222
1178320a474566
122b88a6020392
131307c0865413
14790dd363d4a
153c8277e9d32
hex2031185841e

2212202120222 has 32 divisors (see below), whose sum is σ = 3532761540000. Its totient is φ = 1035945732096.

The previous prime is 2212202120099. The next prime is 2212202120243. The reversal of 2212202120222 is 2220212022122.

It is a super-3 number, since 3×22122021202223 (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2212202120194 and 2212202120203.

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, 22573304 + ... + 22671092.

It is an arithmetic number, because the mean of its divisors is an integer number (110398798125).

Almost surely, 22212202120222 is an apocalyptic number.

2212202120222 is a deficient number, since it is larger than the sum of its proper divisors (1320559419778).

2212202120222 is a wasteful number, since it uses less digits than its factorization.

2212202120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104588.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2212202120222 its reverse (2220212022122), we get a palindrome (4432414142344).

The spelling of 2212202120222 in words is "two trillion, two hundred twelve billion, two hundred two million, one hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 19 38 89 178 1691 3382 6689 13378 97789 127091 195578 254182 595321 1190642 1857991 3715982 8703221 11311099 17406442 22622198 165361199 330722398 654110621 1308221242 12428101799 24856203598 58215845269 116431690538 1106101060111 2212202120222